CA1135283A - Recuperation d'acides emulsifiants fluores a partir d'echangeurs anioniques - Google Patents

Recuperation d'acides emulsifiants fluores a partir d'echangeurs anioniques

Info

Publication number: CA1135283A
Authority: CA; Canada
Prior art keywords: acid; fluorinated; acids; emulsifying; basic anion
Prior art date: 1979-02-02
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000344953A

Other languages

English (en)

Inventor

Jurgen Kuhls

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-02-02

Filing date

1980-02-01

Publication date

1982-11-09

1980-02-01 Application filed by Hoechst AG filed Critical Hoechst AG

1982-11-09 Application granted granted Critical

1982-11-09 Publication of CA1135283A publication Critical patent/CA1135283A/fr

Status Expired legal-status Critical Current

Links

239000002253 acid Substances 0.000 title claims abstract description 48
150000001450 anions Chemical class 0.000 title claims abstract description 25
230000001804 emulsifying effect Effects 0.000 title claims abstract description 24
150000007513 acids Chemical class 0.000 title abstract description 22
238000011084 recovery Methods 0.000 title abstract description 5
238000010828 elution Methods 0.000 claims abstract description 21
238000000034 method Methods 0.000 claims abstract description 19
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 15
239000011707 mineral Substances 0.000 claims abstract description 15
239000000203 mixture Substances 0.000 claims abstract description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical class OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 claims abstract description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
239000003960 organic solvent Substances 0.000 claims description 9
239000003995 emulsifying agent Substances 0.000 abstract description 8
239000002904 solvent Substances 0.000 abstract description 7
238000005345 coagulation Methods 0.000 abstract description 4
230000015271 coagulation Effects 0.000 abstract description 4
239000003480 eluent Substances 0.000 abstract description 2
239000003495 polar organic solvent Substances 0.000 abstract description 2
238000001179 sorption measurement Methods 0.000 description 10
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
150000003839 salts Chemical class 0.000 description 9
SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 7
QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
239000000243 solution Substances 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 5
239000000460 chlorine Chemical group 0.000 description 5
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
239000007864 aqueous solution Substances 0.000 description 4
239000006185 dispersion Substances 0.000 description 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
150000003863 ammonium salts Chemical class 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
239000000178 monomer Substances 0.000 description 3
230000008929 regeneration Effects 0.000 description 3
238000011069 regeneration method Methods 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
229910017974 NH40H Inorganic materials 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
150000001340 alkali metals Chemical class 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
235000011114 ammonium hydroxide Nutrition 0.000 description 2
239000008346 aqueous phase Substances 0.000 description 2
239000002270 dispersing agent Substances 0.000 description 2
-1 fluoride ions Chemical class 0.000 description 2
239000011521 glass Substances 0.000 description 2
230000005484 gravity Effects 0.000 description 2
229960000443 hydrochloric acid Drugs 0.000 description 2
235000011167 hydrochloric acid Nutrition 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
238000003756 stirring Methods 0.000 description 2
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
WVYIZGMCLSGZGG-UHFFFAOYSA-N 10-hydroxy-cis-12-octadecenoic acid Natural products CCCCCC=CCC(O)CCCCCCCCC(O)=O WVYIZGMCLSGZGG-UHFFFAOYSA-N 0.000 description 1
241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
241000212977 Andira Species 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical class CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
239000004908 Emulsion polymer Substances 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
150000008378 aryl ethers Chemical class 0.000 description 1
239000002585 base Substances 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
150000001733 carboxylic acid esters Chemical class 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
229910052801 chlorine Chemical group 0.000 description 1
UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
239000013078 crystal Substances 0.000 description 1
150000004292 cyclic ethers Chemical class 0.000 description 1
DTPCFIHYWYONMD-UHFFFAOYSA-N decaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO DTPCFIHYWYONMD-UHFFFAOYSA-N 0.000 description 1
150000005218 dimethyl ethers Chemical class 0.000 description 1
229940113088 dimethylacetamide Drugs 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
239000004811 fluoropolymer Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000012071 phase Substances 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
229920000151 polyglycol Polymers 0.000 description 1
239000010695 polyglycol Substances 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000004810 polytetrafluoroethylene Substances 0.000 description 1
229940058401 polytetrafluoroethylene Drugs 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000008961 swelling Effects 0.000 description 1
125000001302 tertiary amino group Chemical group 0.000 description 1
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
239000001993 wax Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/16—Purification
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/014—Ion-exchange processes in general; Apparatus therefor in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Polymers & Plastics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Colloid Chemistry (AREA)

CA000344953A 1979-02-02 1980-02-01 Recuperation d'acides emulsifiants fluores a partir d'echangeurs anioniques Expired CA1135283A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19792903981 DE2903981A1 (de)	1979-02-02	1979-02-02	Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern
DEP2903981.4		1979-02-02

Publications (1)

Publication Number	Publication Date
CA1135283A true CA1135283A (fr)	1982-11-09

Family

ID=6062013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000344953A Expired CA1135283A (fr)	1979-02-02	1980-02-01	Recuperation d'acides emulsifiants fluores a partir d'echangeurs anioniques

Country Status (5)

Country	Link
US (1)	US4282162A (fr)
EP (1)	EP0014431B1 (fr)
JP (1)	JPS55104651A (fr)
CA (1)	CA1135283A (fr)
DE (2)	DE2903981A1 (fr)

Families Citing this family (81)

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1979
- 1979-02-02 DE DE19792903981 patent/DE2903981A1/de not_active Withdrawn
1980
- 1980-01-28 US US06/115,803 patent/US4282162A/en not_active Expired - Lifetime
- 1980-01-30 EP EP80100470A patent/EP0014431B1/fr not_active Expired
- 1980-01-30 DE DE8080100470T patent/DE3060737D1/de not_active Expired
- 1980-02-01 JP JP1013180A patent/JPS55104651A/ja active Granted
- 1980-02-01 CA CA000344953A patent/CA1135283A/fr not_active Expired

Also Published As

Publication number	Publication date
EP0014431A2 (fr)	1980-08-20
JPS632656B2 (fr)	1988-01-20
EP0014431B1 (fr)	1982-08-11
US4282162A (en)	1981-08-04
DE2903981A1 (de)	1980-08-07
DE3060737D1 (en)	1982-10-07
EP0014431A3 (en)	1981-02-11
JPS55104651A (en)	1980-08-11

Legal Events

Date	Code	Title	Description
1999-11-09	MKEX	Expiry
2023-08-04	MKEX	Expiry	Effective date: 19991109

Publication	Publication Date	Title
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US20040010156A1 (en)	2004-01-15	Method of separating anionic fluorochemical surfactant
AU764821B2 (en)	2003-08-28	Aqueous dispersions of fluoropolymers
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